HB

Hans-Jurgen Butterweck

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
📍 Geldrop, NL: #108 of 187 inventorsTop 60%
Overall (All Time): #3,990,010 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4569030 Recursive digital filter Adrianus C. P. van Meer, Gerard Verkroost 1986-02-04